The program is provided with THE necessary data-base consisting of material properties for : 1-zirconium, 2-stainless steel, 3-fuel with 12 w/o uranium and 20% enrichment, 4-fuel with 8.5 w/o uranium and 20% enrichment, 5-FLIP fuel with 8.5 w/o uranium and 70% enrichment, 6-LEU fuel with 20 w/o uranium and 20% enrichment and 7-water. The gap can either be filled with air or with Helium. The gap also can be omitted.
The number of output-times for the radial temperature distribution is limited to 11.